The Linwang blog mentions the Realtek High Definition Audio sound card driver quite a bit. This is because Linker has indeed encountered issues during the installation of this sound card in practice, and thus has paid more attention to it: [Download and Installation of the Realtek HIgh Definition Audio Driver for Windows 7] [Recommended Download of the Full Version Update of Realtek High-Definition Audio Driver 1.99] [Download Realtek High Definition Audio for Vista Sound Effect Driver 2.08] [Download of Realtek High Definition Audio Driver for Windows 7 Sound Card] [Recommended Download of Realtek High-Definition Audio Driver 1.98 Sound Card Update] [Recommended Download of Realtek HD Audio Driver 1.90 Update].